[cairo] [patch] gl: add nsgl-surface-source.m as test code for gl-surface-source

[Henry (Yu) Song - SISA]

Forget about add the source code for nsgl gl-surface-source test, sorry


>From cbe2151f22e587fb680e489a953b50e3550afa06 Mon Sep 17 00:00:00 2001
From: Henry Song <hsong at sisa.samsung.com>
Date: Tue, 8 Jan 2013 10:19:16 -0800
Subject: [PATCH] gl: add nsgl-surface-source.m as gl-surface-source test code

---
 test/nsgl-surface-source.m | 108 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 test/nsgl-surface-source.m

diff --git a/test/nsgl-surface-source.m b/test/nsgl-surface-source.m
new file mode 100644
index 0000000..b51f517
--- /dev/null
+++ b/test/nsgl-surface-source.m
@@ -0,0 +1,108 @@
+/*
+ * Copyright © 2008 Chris Wilson
+ * Copyright © 2010 Intel Corporation
+ *
+ * Permission to use, copy, modify, distribute, and sell this software
+ * and its documentation for any purpose is hereby granted without
+ * fee, provided that the above copyright notice appear in all copies
+ * and that both that copyright notice and this permission notice
+ * appear in supporting documentation, and that the name of
+ * Chris Wilson not be used in advertising or publicity pertaining to
+ * distribution of the software without specific, written prior
+ * permission. Chris Wilson makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * CHRIS WILSON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL CHRIS WILSON BE LIABLE FOR ANY SPECIAL,
+ * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+ * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author: Henry Song <henry.song at samsung.com>
+ */
+
+#import "cairo-test.h"
+#import <cairo-gl.h>
+
+#import <AppKit/NSOpenGL.h>
+#import <Foundation/NSAutoreleasePool.h>
+
+#import "surface-source.c"
+
+struct closure {
+    NSOpenGLContext *ctx;
+    NSAutoreleasePool *pool;
+};
+
+static void
+cleanup (void *data)
+{
+    struct closure *arg = data;
+
+    [NSOpenGLContext clearCurrentContext];
+    if (arg->ctx)
+ [arg->ctx release];
+
+    [arg->pool release];
+
+    free (arg);
+}
+
+static cairo_surface_t *
+create_source_surface (int size)
+{
+    NSOpenGLPixelFormat *pixelFormat;
+
+    NSOpenGLPixelFormatAttribute attrs[] = {
+ NSOpenGLPFADepthSize, 24,
+ NSOpenGLPFAStencilSize, 8,
+ NSOpenGLPFAAlphaSize, 8,
+ 0
+    };
+    struct closure *arg;
+    cairo_device_t *device;
+    cairo_surface_t *surface;
+
+    arg = xmalloc (sizeof (struct closure));
+    arg->ctx = nil;
+    arg->pool = [[NSAutoreleasePool alloc] init];
+    pixelFormat = [[[NSOpenGLPixelFormat alloc] initWithAttributes: attrs] autorelease];
+    if (!pixelFormat) {
+ cleanup (arg);
+ return NULL;
+    }
+
+    arg->ctx = [[NSOpenGLContext alloc] initWithFormat: pixelFormat
+  shareContext: nil];
+    if (!arg->ctx) {
+ cleanup (arg);
+ return NULL;
+    }
+
+    device = cairo_nsgl_device_create (arg->ctx);
+    if (cairo_device_set_user_data (device,
+    (cairo_user_data_key_t *) cleanup,
+    arg,
+    cleanup))
+    {
+ cleanup (arg);
+ return NULL;
+    }
+
+    surface = cairo_gl_surface_create (device,
+       CAIRO_CONTENT_COLOR_ALPHA,
+       size, size);
+    cairo_device_destroy (device);
+
+    return surface;
+}
+
+CAIRO_TEST (gl_surface_source,
+    "Test using a GL surface as the source",
+    "source", /* keywords */
+    NULL, /* requirements */
+    SIZE, SIZE,
+    preamble, draw)
--
1.8.0.1

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